[TIMOB-12133] Reload addressbook when modified externally

[JIRA](https://jira.appcelerator.org/browse/TIMOB-12133)

For FR
Go to KS->Phone->Contacts->Display People
Pick a contact and see address displayed
Back to Display People
Suspend KS. 
Go to contacts and edit or add the address field of the contact
Resume KS.
Ensure that the contact displays updated address